class_docstr: Holds the result of a single showwarning() call.
  
  Notes
  -----
  `WarningMessage` is copied from the Python 2.6 warnings module,
  so it can be used in NumPy with older Python versions.
code: def __str__(self):
      return (
          "{message : %r, category : %r, filename : %r, lineno : %s, "
          "line : %r}"
          % (
              self.message,
              self._category_name,
              self.filename,
              self.lineno,
              self.line,
          )
      )
  
file_path: catboost/contrib/python/ipython/py2/IPython/external/decorators/_numpy_testing_utils.py
imports: import sys
  import warnings
label_desc: Use image node_id 2 for calling the WarningMessage obj's underlying member method code with example usage: obj.__str__() and returns: unknown